125617847 has 2 divisors, whose sum is σ = 125617848. Its totient is φ = 125617846.

The previous prime is 125617829. The next prime is 125617867. The reversal of 125617847 is 748716521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125617847 - 2⁶ = 125617783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125617867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62808923 + 62808924.

It is an arithmetic number, because the mean of its divisors is an integer number (62808924).

Almost surely, 2^125617847 is an apocalyptic number.

125617847 is a deficient number, since it is larger than the sum of its proper divisors (1).

125617847 is an equidigital number, since it uses as much as digits as its factorization.

125617847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 41.

The square root of 125617847 is about 11207.9367860459. The cubic root of 125617847 is about 500.8224424351.

The spelling of 125617847 in words is "one hundred twenty-five million, six hundred seventeen thousand, eight hundred forty-seven".